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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer - **Company:** Exostar LLC - **Location:** Cincinnati, OH, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), PHP (Programming Language), Application Programming Interfaces (APIs), Proxy Servers, Unit Testing, Databases, Cross-Site Request Forgery, Data Structures, Relational Databases, Software Design Patterns, Github, Apache Maven, Microsoft SQL Server, MySQL, OAuth, Object-Oriented Software Development, Oracle (Applications), Scrum Methodology, Security Assertion Markup Language (SAML), Web Application Security, Software Engineering, Systems Integration, Web Applications, Phpunit, Caching, Cross-Site Scripting (XSS), Solid Principles, Information Technology, Web Technologies, Front End Software Development, Restful APIs, Web Architecture, Atlassian Bamboo, Jenkins - **Published:** June 29, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=5caec50a6f5d4e2b ## About the Role Do you have experience in Unit testing?, * 6+ years of hands-on experience in software development using JavaScript, PHP and/or modern web technologies. * A Bachelor's degree in Engineering, Computer Science, Mathematics, Physics, or a related technical field. * Proven experience leading the design, development, and deployment of at least one major web application or product. * Strong foundation in Object-Oriented Programming (OOP) and software design principles. * Deep understanding of Data Structures and Algorithms. * 6+ years of experience with vanilla PHP and JavaScript. * Proficiency with relational databases (MySQL, SQL Server, Oracle) * Familiarity with CI/CD pipelines using tools like GitHub, Maven, Bamboo, or Jenkins. * Experience developing and integrating large-scale distributed web applications. * Front-end development experience with JavaScript * Strong testing background using PHPUnit for unit and integration testing. * Experience consuming and integrating RESTful APIs. * Skilled in building responsive UIs and Single Page Applications (SPAs). * A comprehensive understanding of web architecture, including platforms, APIs, caching, proxies, and databases. * Knowledge of web security best practices, including protection against XSS, CSRF, and other vulnerabilities. * Experience working in Agile/SCRUM teams alongside architects, engineers, and product managers. Preferred Qualifications - You are exactly who we are looking for if you: * Familiarity with hardware-based OTP authentication and APIs. * Understanding of Web SSO technologies such as SAML, and OAuth. * Background in the Aerospace and Defense industry is a plus. ## Description This individual contributor will work in the Exostar SupplyLine and DemandLine development team to design and develop web apps within the supply chain domain. The successful candidate will be a passionate and dedicated full-stack software engineer with extensive knowledge and experience in developing, testing, and supporting complex, highly scalable, and dependable robust solutions. This individual must possess strong technical skills coupled with interpersonal and communication skills., * Developing architectural designs for solutions to business problems within a Product Engineering & Development team. * Assisting product managers and customers in understanding Exostar technology, products, and services. * Designing and developing innovative solutions in PHP and JavaScript, employing industry-best design patterns and development practices. * Mentoring development teams on design patterns and evangelizing software development practices and processes. * Lead design reviews and code walkthroughs for small teams * Presenting architecture and designs to Exostar customers and the management team. * Own the product from inception to deployment into production. ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Bringing AI Model Testing and Prompt Management to Your Codebase with GitHub Models](https://www.wearedevelopers.com/videos/1536-bringing-ai-model-testing-and-prompt-management-to-your-codebase-with-github-models) - [Coding for Good: Achieving social change with an app](https://www.wearedevelopers.com/videos/1645-coding-for-good-achieving-social-change-with-an-app) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Best X (Twitter) Accounts for Developers](https://www.wearedevelopers.com/magazine/294-the-best-x-twitter-accounts-for-developers) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)